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/**
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* Copyright (C) 2009 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.database;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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import javax.annotation.PostConstruct;
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import javax.sql.DataSource;
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import org.apache.log4j.Logger;
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import org.dbunit.database.DatabaseConfig;
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import org.dbunit.database.DatabaseConnection;
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import org.dbunit.database.IDatabaseConnection;
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import org.dbunit.dataset.IDataSet;
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import org.dbunit.dataset.xml.FlatXmlDataSetBuilder;
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import org.dbunit.ext.h2.H2DataTypeFactory;
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import org.dbunit.operation.DatabaseOperation;
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import org.hibernate.Hibernate;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.io.Resource;
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import org.springframework.transaction.PlatformTransactionManager;
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import org.springframework.transaction.TransactionStatus;
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import org.springframework.transaction.support.DefaultTransactionDefinition;
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import eu.etaxonomy.cdm.model.term.DefaultTermInitializer;
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import eu.etaxonomy.cdm.model.term.DefinedTermBase;
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import eu.etaxonomy.cdm.model.term.Representation;
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import eu.etaxonomy.cdm.model.term.TermVocabulary;
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import eu.etaxonomy.cdm.model.term.VocabularyEnum;
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public class TestingTermInitializer extends DefaultTermInitializer {
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private static final Logger logger = Logger.getLogger(TestingTermInitializer.class);
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protected PlatformTransactionManager transactionManager;
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protected DefaultTransactionDefinition txDefinition = new DefaultTransactionDefinition();
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protected TestingTermVocabularyDao vocabularyDao;
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private DataSource dataSource;
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private Resource termsDataSet;
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private Resource termsDtd;
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@Autowired
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public void setTransactionManager(PlatformTransactionManager transactionManager) {
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this.transactionManager = transactionManager;
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}
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@Autowired
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public void setVocabularyDao(TestingTermVocabularyDao vocabularyDao) {
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this.vocabularyDao = vocabularyDao;
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}
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@Autowired
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public void setDataSource(DataSource dataSource) {
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this.dataSource = dataSource;
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}
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public void setTermsDataSet(Resource termsDataSet) {
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this.termsDataSet = termsDataSet;
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}
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public void setTermsDtd(Resource termsDtd) {
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this.termsDtd = termsDtd;
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}
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@PostConstruct
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@Override
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public void initialize() {
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super.initialize();
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}
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@Override
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public void doInitialize(){
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logger.info("TestingTermInitializer initialize start ...");
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if (isOmit()){
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logger.info("TestingTermInitializer.omit == true, returning without initializing terms");
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return;
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} else {
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TransactionStatus txStatus = transactionManager.getTransaction(txDefinition);
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IDatabaseConnection connection = null;
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try {
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connection = getConnection();
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// MultiSchemaXmlDataSetFactory dataSetFactory = new MultiSchemaXmlDataSetFactory();
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// MultiSchemaDataSet multiSchemaDataset = dataSetFactory.createDataSet(termsDataSet.getFile());
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//
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// if(multiSchemaDataset != null){
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// for (String name : multiSchemaDataset.getSchemaNames()) {
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// IDataSet clearDataSet = multiSchemaDataset.getDataSetForSchema(name);
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// DatabaseOperation.CLEAN_INSERT.execute(connection, clearDataSet);
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// }
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// }
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// logger.info("loading data base schema from " + termsDtd.getFile().getAbsolutePath());
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// logger.info("loading data set from " + termsDataSet.getFile().getAbsolutePath());
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//old: IDataSet dataSet = new FlatXmlDataSet(new InputStreamReader(termsDataSet.getInputStream()),new InputStreamReader(termsDtd.getInputStream()));
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IDataSet dataSet = new FlatXmlDataSetBuilder()
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.setMetaDataSetFromDtd(termsDtd.getInputStream())
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.build(termsDataSet.getInputStream());
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//ITable definedTermBase = dataSet.getTable("DEFINEDTERMBASE");
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// for(int rowId = 0; rowId < definedTermBase.getRowCount(); rowId++) {
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// System.err.println(rowId + " : " + definedTermBase.getValue(rowId, "CREATEDBY_ID"));
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// }
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DatabaseOperation.CLEAN_INSERT.execute(connection, dataSet);
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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throw new RuntimeException(e);
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} finally {
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// try {
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// this.transactionManager.commit(txStatus);
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// if (connection != null){
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// connection.close();
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// }
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// } catch (SQLException sqle) {
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// logger.error(sqle);
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// }
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}
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transactionManager.commit(txStatus);
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txStatus = transactionManager.getTransaction(txDefinition);
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for(VocabularyEnum vocabularyType : VocabularyEnum.values()) {
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initializeAndStore(vocabularyType, new HashMap<>(), null);
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}
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transactionManager.commit(txStatus);
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//txStatus = transactionManager.getTransaction(txDefinition);
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}
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logger.info("TestingTermInitializer initialize end ...");
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}
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/**
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* This methods should be an exact copy of the
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* cdmlib-persistence PersistentTermInitializer.initializeAndStore() method.
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* The problems is that both do not know about each other within their environment.
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*
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* FIXME Try to handle it such that we do not need to duplicate redundant code here.
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*
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*
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* Initializes the static fields of the <code>TermVocabulary</code> classes.
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*
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* @param clazz the <code>Class</code> of the vocabulary
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* @param vocabularyUuid the <code>UUID</code> of the vocabulary
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* @param terms a <code>Map</code> containing all already
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* loaded terms with their <code>UUID</code> as key
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* @param vocabularyMap
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*/
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protected void initializeAndStore(VocabularyEnum vocType, Map<UUID,DefinedTermBase> terms, Map<UUID, TermVocabulary<?>> vocabularyMap) {
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Class<? extends DefinedTermBase<?>> clazz = vocType.getClazz();
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UUID vocabularyUuid = vocType.getUuid();
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if (logger.isDebugEnabled()){ logger.debug("Loading vocabulary for class " + clazz.getSimpleName() + " with uuid " + vocabularyUuid );}
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TermVocabulary<? extends DefinedTermBase> persistedVocabulary;
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if (vocabularyMap == null || vocabularyMap.get(vocabularyUuid) == null ){
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persistedVocabulary = vocabularyDao.findByUuid(vocabularyUuid);
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}else{
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persistedVocabulary = vocabularyMap.get(vocabularyUuid);
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}
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if (logger.isDebugEnabled()){ logger.debug("Initializing terms in vocabulary for class " + clazz.getSimpleName() + " with uuid " + vocabularyUuid );}
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//not really needed anymore as we do term initializing from the beginning now
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if (persistedVocabulary != null){
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for(DefinedTermBase<?> definedTermBase : persistedVocabulary.getTerms()) {
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Hibernate.initialize(definedTermBase.getRepresentations());
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for(Representation r : definedTermBase.getRepresentations()) {
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Hibernate.initialize(r.getLanguage());
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}
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terms.put(definedTermBase.getUuid(), definedTermBase);
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}
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}else{
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logger.error("Persisted Vocabulary does not exist in database: " + vocabularyUuid);
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throw new IllegalStateException("Persisted Vocabulary does not exist in database: " + vocabularyUuid);
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}
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//fill term store
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if (logger.isDebugEnabled()){ logger.debug("Setting defined Terms for class " + clazz.getSimpleName() + ", " + persistedVocabulary.getTerms().size() + " in vocabulary");}
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super.setDefinedTerms(clazz, persistedVocabulary);
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if (logger.isDebugEnabled()){ logger.debug("Second pass - DONE");}
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}
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protected IDatabaseConnection getConnection() {
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IDatabaseConnection connection = null;
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try {
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connection = new DatabaseConnection(dataSource.getConnection());
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DatabaseConfig config = connection.getConfig();
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//FIXME must use unitils.properties: org.unitils.core.dbsupport.DbSupport.implClassName & database.dialect to find configured DataTypeFactory
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config.setProperty(DatabaseConfig.PROPERTY_DATATYPE_FACTORY, new H2DataTypeFactory());
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} catch (Exception e) {
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logger.error(e);
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}
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return connection;
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}
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}
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